LITE-ON SEMICONDUCTOR
B170 thru B1100
REVERSE VOLTAGE - 70 to 100 Volts FORWARD CURRENT - 1.0 Ampere
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
FEATURES
For surface mounted applications Metal-Semiconductor junction with guardring Epitaxial construction Very Low forward voltage drop High current capability Plastic material has UL flammability classification 94V-0 For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications
SMA
SMA
A B C
DIM. A B C D E F F D G H
MIN. 4.06 2.29 1.27 0.15 4.83 0.05 2.01 0.76
MAX. 4.57 2.92 1.63 0.31 5.59 0.20 2.62 1.52
G H E
MECHANICAL DATA
Case : Molded plastic Polarity : Indicated by cathode band Weight : 0.002 ounces, 0.064 grams
www.DataSheet4U.com
All Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%
B170 70 49 70 B180 80 56 80 1.0 30 0.79 0.69 IR CJ
R0JL
V mA pF C/W
CHARACTERISTICS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current
SYMBOL
B190 90 63 90
B1100 100 70 100
UNIT V V V A
VRRM VRMS VDC I(AV) IFSM
@TL =100 C
Peak Forward Surge Current 8.3ms single half sine-wave super imposed on rated load (JEDEC METHOD) Maximum forward Voltage at 1.0A DC Maximum DC Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance (Note 1) Typical Thermal Resistance (Note 2) Operating Temperature Range Storage Temperature Range
A
@TJ =25 C @TJ =100 C @TJ =25 C @TJ =100 C
VF
0.5 5.0 30 25 -55 to +125 -55 to +150
TJ TSTG
C C
REV. 2, 01-Dec-2000, KSHA02
NOTES : 1.Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 2.Thermal Resistance Junction to Lead.
RATING AND CHARACTERISTIC CURVES B170 thru B1100
AVERAGE FORWARD CURRENT AMPERES
1.0
PEAK FORWARD SURGE CURRENT, AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
FIG.2 - MAXIMUM NON-REPETITIVE SURGE CURRENT
30
0.8 0.6
20
0.4
10
Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC METHOD)
0.2 0 20
SINGLE PHASE HALF WAVE 60Hz RESISTIVE OR INDUCTIVE LOAD
0 1 2 5 10 20 50 100
40
60
80
90
100
120
140
LEAD TEMPERATURE , C
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, (A)
1000
FIG.4 - TYPICAL JUNCTION CAPACITANCE
1.0
CAPACITANCE, (pF)
TJ = 25 C PULSEWIDTH:300us
100
www.DataSheet4U.com
0.1
TJ = 25 C F= 1MHz
.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE , (VOLTS)
10 0.1 1.0 4.0 10.0 100
REVERSE VOLTAGE , (VOLTS)
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS REVERSE CURRENT, (mA)
10
TJ = 125 C
1.0
TJ = 100 C
0.1
0.01
TJ = 25 C
0.001 0 20 40 60 80 90 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
REV. 2, 01-Dec-2000, KSHA02
